The circuit schematic Above is the circuit we are using as an example. The a simple 5v regulator circuit using an LM7805 linear regulator and two filtering capacitors is on the left, separated ...
You dig into your stash to find your last LM7809 voltage regulator, but all you have is a bunch of LM7805’s. Are you done for the night? Not if you’ve watched [0033mer]’s Simple Electronic ...